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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 13 + ____ = 32
  2. 4 + ____ = 15
  3. 4 + 16 = ____
  4. 18 + ____ = 34
  5. ____ + 1 = 9
  6. 13 + 9 = ____
  7. ____ + 3 = 5
  8. 15 + 6 = ____
  9. 19 + 20 = ____
  10. 1 + ____ = 15
  11. 10 + ____ = 24
  12. 19 + 4 = ____
  13. 11 + ____ = 17
  14. 11 + 15 = ____
  15. 20 + 4 = ____
  16. ____ + 16 = 35
  17. 3 + 20 = ____
  18. 5 + ____ = 21
  19. 1 + ____ = 2

Answer Key

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